A Record History of a Domain

GEThttps://api.deepinfo.com/v1/analyze/dns-history

The A record history of deepinfo.com: nine IPv4 addresses, from 192.185.32.176 (2017 to 2019) to the three current Cloudflare addresses.

Param: domain type
Value: deepinfo.com A

Asks for the A history of deepinfo.com (type=A).

Nine addresses, ordered by the time they were last seen. The three current Cloudflare addresses (104.26.10.21, 104.26.11.21 and 172.67.70.198) were last seen on September 18, 2026; the page shows their 10 newest observations, and the full response goes back to January 5, 2022. Before them come four earlier Cloudflare addresses: 172.67.171.60 (September 2020 to December 2021), 104.21.29.10 (January to December 2021), and 104.31.70.204 and 104.31.71.204 (September to December 2020). 69.172.201.218 was seen twice, on June 27 and 28, 2020. 192.185.32.176 was seen 16 times, from December 29, 2017 to December 27, 2019; the page shows its 10 newest observations, from September 2018 on.

The NS example shows the name servers of the same years: HostGator until September 2019, Cloudflare from January 2021.

Request

curl

curl 'https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/analyze/dns-history"

params = {
    "domain": "deepinfo.com",
    "type": "A"
}

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
}

response = requests.get(url, params=params, headers=headers)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A";

const response = await fetch(url, {
  method: "GET",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
  },
});

const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/analyze/dns-history?domain=deepinfo.com&type=A')

request = Net::HTTP::Get.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Shortened for this page: records[].values[].time: first 10 items

Response Body

{
  "fqdn": "deepinfo.com",
  "dn": "deepinfo.com",
  "subdomain": null,
  "records": [
    {
      "type": "a",
      "values": [
        {
          "value": "104.26.10.21",
          "time": [
            "2026-09-18T05:41:26Z",
            "2026-09-05T21:26:18Z",
            "2026-08-16T16:37:59Z",
            "2026-08-09T03:36:51Z",
            "2026-07-27T08:05:55Z",
            "2026-07-21T18:14:45Z",
            "2026-07-10T01:41:20Z",
            "2026-06-28T00:21:40Z",
            "2026-06-09T08:12:55Z",
            "2026-05-29T20:16:32Z"
          ]
        },
        {
          "value": "104.26.11.21",
          "time": [
            "2026-09-18T05:41:26Z",
            "2026-09-05T21:26:18Z",
            "2026-08-16T16:37:59Z",
            "2026-08-09T03:36:51Z",
            "2026-07-27T08:05:55Z",
            "2026-07-21T18:14:45Z",
            "2026-07-10T01:41:20Z",
            "2026-06-28T00:21:40Z",
            "2026-06-09T08:12:55Z",
            "2026-05-29T20:16:32Z"
          ]
        },
        {
          "value": "172.67.70.198",
          "time": [
            "2026-09-18T05:41:26Z",
            "2026-09-05T21:26:18Z",
            "2026-08-16T16:37:59Z",
            "2026-08-09T03:36:51Z",
            "2026-07-27T08:05:55Z",
            "2026-07-21T18:14:45Z",
            "2026-07-10T01:41:20Z",
            "2026-06-28T00:21:40Z",
            "2026-06-09T08:12:55Z",
            "2026-05-29T20:16:32Z"
          ]
        },
        {
          "value": "172.67.171.60",
          "time": [
            "2021-12-31T04:37:58Z",
            "2021-11-26T04:43:35Z",
            "2021-10-29T04:32:45Z",
            "2021-09-24T07:18:41Z",
            "2021-08-27T07:11:54Z",
            "2021-07-30T07:18:17Z",
            "2021-06-25T08:38:46Z",
            "2021-05-28T08:22:11Z",
            "2021-01-30T08:39:40Z",
            "2020-12-25T08:26:45Z"
          ]
        },
        {
          "value": "104.21.29.10",
          "time": [
            "2021-12-31T04:37:58Z",
            "2021-11-26T04:43:35Z",
            "2021-10-29T04:32:45Z",
            "2021-09-24T07:18:41Z",
            "2021-08-27T07:11:54Z",
            "2021-07-30T07:18:17Z",
            "2021-06-25T08:38:46Z",
            "2021-01-30T08:39:40Z"
          ]
        },
        {
          "value": "104.31.70.204",
          "time": [
            "2020-12-25T08:26:45Z",
            "2020-09-25T08:32:46Z"
          ]
        },
        {
          "value": "104.31.71.204",
          "time": [
            "2020-12-25T08:26:45Z",
            "2020-09-25T08:32:46Z"
          ]
        },
        {
          "value": "69.172.201.218",
          "time": [
            "2020-06-28T06:10:26Z",
            "2020-06-27T08:06:26Z"
          ]
        },
        {
          "value": "192.185.32.176",
          "time": [
            "2019-12-27T07:34:11Z",
            "2019-09-29T04:43:01Z",
            "2019-09-27T08:19:25Z",
            "2019-07-02T21:45:53Z",
            "2019-07-01T23:34:46Z",
            "2019-03-29T19:08:27Z",
            "2019-03-29T07:54:38Z",
            "2018-12-28T22:23:15Z",
            "2018-09-28T17:30:29Z",
            "2018-09-28T05:57:24Z"
          ]
        }
      ]
    }
  ]
}

Content-Type: application/json
ratelimit-limit: 1
ratelimit-remaining: 0
ratelimit-reset: 1
x-ratelimit-limit-second: 1
x-ratelimit-remaining-second: 0
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

What this example sends. Every parameter is documented on DNS History; the exact request is in the code panel.

Parameter	Value
`domain`query	`deepinfo.com`
`type`query	`A`

Reference updated September 24, 2026

Request

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